Malware Analysis Report

2024-11-13 18:40

Sample ID 240711-2le4fsxemj
Target 3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118
SHA256 d0bed5af2021e65de2697abdfc76b98d3c692603859de35b2e06602ad20303bd
Tags
xtremerat persistence rat spyware upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d0bed5af2021e65de2697abdfc76b98d3c692603859de35b2e06602ad20303bd

Threat Level: Known bad

The file 3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware upx

XtremeRAT

Detect XtremeRAT payload

UPX packed file

Suspicious use of SetThreadContext

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-11 22:39

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-11 22:39

Reported

2024-07-11 22:42

Platform

win7-20240704-en

Max time kernel

149s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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N/A N/A N/A N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1940 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1952 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1952 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1952 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1952 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1952 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1952 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1952 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1952 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1952 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1952 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/1952-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1952-12-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1952-11-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1952-10-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1952-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1952-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1952-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1952-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2520-15-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1952-16-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2520-17-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-11 22:39

Reported

2024-07-11 22:43

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 1252 wrote to memory of 388 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe
PID 388 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 388 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 388 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 388 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 388 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 388 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 388 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3afe93318c8a99ef125b8a25954f0f66_JaffaCakes118.exe

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1392 -ip 1392

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1392 -ip 1392

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 492

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 28.173.189.20.in-addr.arpa udp

Files

memory/388-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/388-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/388-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/388-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1392-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/388-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1392-10-0x0000000010000000-0x000000001004D000-memory.dmp